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<title>CMSIS-Core (Cortex-A): Floating-point Status and Control Register (FPSCR)</title>
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   &#160;<span id="projectnumber">Version 1.1.4</span>
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<div class="title">Floating-point Status and Control Register (FPSCR)<div class="ingroups"><a class="el" href="group__CMSIS__core__register.html">Core Register Access</a></div></div>  </div>
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<p>Provides floating-point system status information and control.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="groups"></a>
Content</h2></td></tr>
<tr class="memitem:group__CMSIS__FPSCR__BITS"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__FPSCR__BITS.html">FPSCR Bits</a></td></tr>
<tr class="memdesc:group__CMSIS__FPSCR__BITS"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit position and mask macros. <br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structFPSCR__Type.html">FPSCR_Type</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit field declaration for FPSCR layout.  <a href="structFPSCR__Type.html#details">More...</a><br/></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ga6a275172e274ea7ce6c22030d07c6c64"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__FPSCR.html#ga6a275172e274ea7ce6c22030d07c6c64">__get_FPSCR</a> (void)</td></tr>
<tr class="memdesc:ga6a275172e274ea7ce6c22030d07c6c64"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get FPSCR (Floating Point Status/Control)  <a href="#ga6a275172e274ea7ce6c22030d07c6c64">More...</a><br/></td></tr>
<tr class="separator:ga6a275172e274ea7ce6c22030d07c6c64"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga17c6ff443c52c74125fefef7de5fee1d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__FPSCR.html#ga17c6ff443c52c74125fefef7de5fee1d">__set_FPSCR</a> (uint32_t fpscr)</td></tr>
<tr class="memdesc:ga17c6ff443c52c74125fefef7de5fee1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set FPSCR (Floating Point Status/Control)  <a href="#ga17c6ff443c52c74125fefef7de5fee1d">More...</a><br/></td></tr>
<tr class="separator:ga17c6ff443c52c74125fefef7de5fee1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<table class="doxtable">
<tr>
<th align="left">Bits </th><th align="left">Name </th><th align="left">Function  </th></tr>
<tr>
<td align="left">[31] </td><td align="left">N </td><td align="left">Negative condition flag. </td></tr>
<tr>
<td align="left">[30] </td><td align="left">Z </td><td align="left">Zero condition flag. </td></tr>
<tr>
<td align="left">[29] </td><td align="left">C </td><td align="left">Carry condition flag. </td></tr>
<tr>
<td align="left">[28] </td><td align="left">V </td><td align="left">Overflow condition flag. </td></tr>
<tr>
<td align="left">[27] </td><td align="left">QC </td><td align="left">External abort pending bit. </td></tr>
<tr>
<td align="left">[26] </td><td align="left">AHP </td><td align="left">External abort pending bit. </td></tr>
<tr>
<td align="left">[25] </td><td align="left">DN </td><td align="left">External abort pending bit. </td></tr>
<tr>
<td align="left">[24] </td><td align="left">FZ </td><td align="left">External abort pending bit. </td></tr>
<tr>
<td align="left">[23:22] </td><td align="left">RMode </td><td align="left">External abort pending bit. </td></tr>
<tr>
<td align="left">[21:20] </td><td align="left">Stride </td><td align="left">External abort pending bit. </td></tr>
<tr>
<td align="left">[19] </td><td align="left">- </td><td align="left">Reserved. </td></tr>
<tr>
<td align="left">[18:16] </td><td align="left">Len </td><td align="left">External abort pending bit. </td></tr>
<tr>
<td align="left">[15] </td><td align="left">IDE </td><td align="left">IRQ pending bit. </td></tr>
<tr>
<td align="left">[14:13] </td><td align="left">- </td><td align="left">Reserved. </td></tr>
<tr>
<td align="left">[12] </td><td align="left">IXE </td><td align="left">IRQ pending bit. </td></tr>
<tr>
<td align="left">[11] </td><td align="left">UFE </td><td align="left">IRQ pending bit. </td></tr>
<tr>
<td align="left">[10] </td><td align="left">OFE </td><td align="left">IRQ pending bit. </td></tr>
<tr>
<td align="left">[9] </td><td align="left">DZE </td><td align="left">IRQ pending bit. </td></tr>
<tr>
<td align="left">[8] </td><td align="left">IOE </td><td align="left">IRQ pending bit. </td></tr>
<tr>
<td align="left">[7] </td><td align="left">IDC </td><td align="left">IRQ pending bit. </td></tr>
<tr>
<td align="left">[6:5] </td><td align="left">- </td><td align="left">Reserved. </td></tr>
<tr>
<td align="left">[4] </td><td align="left">IXC </td><td align="left">FIQ pending bit. </td></tr>
<tr>
<td align="left">[3] </td><td align="left">UFC </td><td align="left">FIQ pending bit. </td></tr>
<tr>
<td align="left">[2] </td><td align="left">OFC </td><td align="left">FIQ pending bit. </td></tr>
<tr>
<td align="left">[1] </td><td align="left">DZC </td><td align="left">FIQ pending bit. </td></tr>
<tr>
<td align="left">[0] </td><td align="left">IOC </td><td align="left">FIQ pending bit. </td></tr>
</table>
<p>Consider <a class="el" href="group__CMSIS__FPSCR.html#ga6a275172e274ea7ce6c22030d07c6c64">__get_FPSCR</a> and <a class="el" href="group__CMSIS__FPSCR.html#ga17c6ff443c52c74125fefef7de5fee1d">__set_FPSCR</a> to access this register. </p>
<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t __get_FPSCR </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<dl class="section return"><dt>Returns</dt><dd>Floating Point Status/Control register value</dd></dl>
<p>This function returns the current value of the <a class="el" href="group__CMSIS__FPSCR.html">Floating-point Status and Control Register (FPSCR)</a>. </p>

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          <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void __set_FPSCR </td>
          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>fpscr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">fpscr</td><td>Floating Point Status/Control value to set</td></tr>
  </table>
  </dd>
</dl>
<p>Assigns the given value to the <a class="el" href="group__CMSIS__FPSCR.html">Floating-point Status and Control Register (FPSCR)</a>. </p>

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